201820547068

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1\times {\mathrm{2069}}^1$

素因数の和:3251

約数の個数: 96

約数和(自身を含む): 421095628800

約数和(自身を除く): 219275081732

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 763, 868, 1031, 1526, 2062, 2069, 3052, 3379, 4124, 4138, 6758, 7217, 8276, 13516, 14434, 14483, 23653, 28868, 28966, 31961, 47306, 57932, 63922, 64139, 94612, 112379, 127844, 128278, 223727, 224758, 225521, 256556, 447454, 448973, 449516, 451042, 786653, 894908, 897946, 902084, 1573306, 1578647, 1795892, 2133139, 3146612, 3157294, 3483749, 4266278, 6314588, 6967498, 6991151, 8532556, 13934996, 13982302, 14931973, 24386243, 27964604, 29863946, 48772486, 48938057, 59727892, 66127309, 97544972, 97876114, 132254618, 195752228, 232512151, 264509236, 462891163, 465024302, 925782326, 930048604, 1627585057, 1851564652, 3255170114, 6510340228, 7207876681, 14415753362, 28831506724, 50455136767, 100910273534, 201820547068]

約数ペア:

[(1, 201820547068), (2, 100910273534), (4, 50455136767), (7, 28831506724), (14, 14415753362), (28, 7207876681), (31, 6510340228), (62, 3255170114), (109, 1851564652), (124, 1627585057), (217, 930048604), (218, 925782326), (434, 465024302), (436, 462891163), (763, 264509236), (868, 232512151), (1031, 195752228), (1526, 132254618), (2062, 97876114), (2069, 97544972), (3052, 66127309), (3379, 59727892), (4124, 48938057), (4138, 48772486), (6758, 29863946), (7217, 27964604), (8276, 24386243), (13516, 14931973), (14434, 13982302), (14483, 13934996), (23653, 8532556), (28868, 6991151), (28966, 6967498), (31961, 6314588), (47306, 4266278), (57932, 3483749), (63922, 3157294), (64139, 3146612), (94612, 2133139), (112379, 1795892), (127844, 1578647), (128278, 1573306), (223727, 902084), (224758, 897946), (225521, 894908), (256556, 786653), (447454, 451042), (448973, 449516)]